Dr. Letty Gupit Tan-Fermo, MD
- Medicare services, 2017
- 17
- Part D claims, 2017
- 11
- Hospital affiliations
- 2
- Industry payments
- $1,227
- Medical groups
- 3
- Practice address
- 2545 West Quail Avenue, Phoenix, AZ 85027
- Practice phone
- Call (602) 455-5700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tan-Fermo's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Letty Gupit Tan-Fermo is a psychiatrist in Phoenix, Arizona
Dr. Tan-Fermo practices at Quail Run Behavioral Health in Phoenix, Arizona, part of Universal Health Services.
Dr. Tan-Fermo's NPI, 1710097225, was assigned on August 30, 2006. Dr. Tan-Fermo holds Arizona license 28320.
- NPI
- 1710097225NPI Registry (opens in a new tab)
- NPI enumeration date
- August 30, 2006
- NPI status
- Active
- Practice phone
- (602) 455-5700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Letty Gupit Tan-Fermo practices at Quail Run Behavioral Health in Phoenix, Arizona
Dr. Tan-Fermo's primary practice is Quail Run Behavioral Health, at 2545 West Quail Avenue, Phoenix, AZ 85027 in Maricopa County. The practice phone is (602) 455-5700.
- Quail Run Behavioral Health2545 West Quail Avenue, Phoenix, AZ 85027 · Maricopa CountyPhone(602) 455-5700
Source: Dmand AI Affiliation Data
Dr. Letty Gupit Tan-Fermo is affiliated with 3 sites of care and 3 medical groups
Dr. Tan-Fermo's primary practice is Quail Run Behavioral Health in Phoenix, Arizona, part of Universal Health Services. Dr. Tan-Fermo is also affiliated with Aurora Behavioral Health System. The medical group on file is Quail Run Behavioral Health. Dmand AI also links Dr. Tan-Fermo to 2 more medical groups and 1 group practice or clinic, each named with a free account. Dr. Tan-Fermo's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Letty Gupit Tan-Fermo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tan-Fermo practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Quail Run Behavioral Health | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Letty Gupit Tan-Fermo is one of 647 psychiatrists in Arizona
Psychiatry is Dr. Tan-Fermo's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Tan-Fermo is licensed in Arizona.
Specialties and state licenses
- Psychiatry, ArizonaPrimary
Psychiatrists near Dr. Tan-Fermo
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Letty Gupit Tan-Fermo billed Medicare for 17 services in 2017
CMS data shows 17 Medicare services from Dr. Tan-Fermo across 1 procedure code in 2017. Medicare paid $1,410 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tan-Fermo compared with the Arizona median for psychiatrists, 2017
- Dr. Tan-Fermo
- Arizona median
- Medicare services
- 17vs 11886% below
- Part D claims
- 11vs 14092% below
Medians across 712 psychiatrists in Arizona with Dmand AI profiles that report each measure.
Dr. Tan-Fermo's most billed Medicare procedure codes, 2017
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tan-Fermo and other psychiatrists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Letty Gupit Tan-Fermo's patients have a median age of 17
Across all payers, Dmand AI patient panel data puts Dr. Tan-Fermo's median patient age at 17, with 84% women.
Dr. Tan-Fermo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 17
Patient panel by sex, all payers
- Women84%
- Men15%
Source: Dmand AI Patient Panel Data
Dr. Letty Gupit Tan-Fermo wrote 11 Medicare Part D claims in 2017
In 2017, Dr. Tan-Fermo wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $44 in total drug cost. In 2016, CMS named 11 claims across 1 drug.
Dr. Tan-Fermo's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 112017: 11No change
Drugs named by CMS: 1 in 2017, 1 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Letty Gupit Tan-Fermo received $1,227 in industry payments from 2016 to 2025
CMS Open Payments shows 33 general payments to Dr. Tan-Fermo from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $314.
General payments to Dr. Tan-Fermo by program year, 2016 to 2025
Companies that paid Dr. Tan-Fermo the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Letty Gupit Tan-Fermo's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Letty Gupit Tan-Fermo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Letty Gupit Tan-Fermo's NPI number?
Dr. Letty Gupit Tan-Fermo's NPI number is 1710097225. It was assigned on August 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Letty Gupit Tan-Fermo?
Dr. Letty Gupit Tan-Fermo is a psychiatrist in Phoenix, Arizona. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Letty Gupit Tan-Fermo practice?
Dr. Tan-Fermo practices at 2545 West Quail Avenue, Phoenix, AZ 85027. Dr. Tan-Fermo's primary practice is Quail Run Behavioral Health in Phoenix, Arizona, part of Universal Health Services. Dmand AI also links Dr. Tan-Fermo to 2 medical groups and 1 group practice or clinic.
What is Dr. Letty Gupit Tan-Fermo's office phone number?
The practice phone on file for Dr. Tan-Fermo is (602) 455-5700.
What is Dr. Letty Gupit Tan-Fermo's medical license number?
Dr. Tan-Fermo holds Arizona license 28320.
Which hospitals is Dr. Letty Gupit Tan-Fermo affiliated with?
Dr. Tan-Fermo practices at Quail Run Behavioral Health in Phoenix, Arizona. Dr. Tan-Fermo is also affiliated with Aurora Behavioral Health System.
What medical group is Dr. Letty Gupit Tan-Fermo part of?
Dr. Tan-Fermo is linked to Quail Run Behavioral Health. Dmand AI links Dr. Tan-Fermo to 2 more medical groups.
Does Dr. Letty Gupit Tan-Fermo accept Medicare?
Yes. CMS data shows Dr. Tan-Fermo billed Medicare for 17 services in 2017.
What services does Dr. Letty Gupit Tan-Fermo bill to Medicare?
In 2017, Dr. Tan-Fermo's most billed Medicare services were hospital inpatient care (99239).
What drugs does Dr. Letty Gupit Tan-Fermo prescribe most?
In 2017 Medicare Part D data, Dr. Tan-Fermo's most prescribed drugs by claims were Quetiapine Fumarate.
Has Dr. Letty Gupit Tan-Fermo received payments from drug or device companies?
CMS Open Payments shows $1,227 in general payments to Dr. Tan-Fermo from 8 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Letty Gupit Tan-Fermo been practicing?
Dr. Tan-Fermo graduated from medical school in 1991, 35 years ago.
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